Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masato Nagano | Nippon Oil & Fats Co. | 12 |
| 2 | Kazuhito Narumi | Showa Kinzoku Kogyo Co. | 5 |
| 3 | Yoshimitsu Motoyoshi | Nippon Oil & Fats Co. | 2 |
19 patents · 3 inventors
Ranked #39,935 of 111,555 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masato Nagano | Nippon Oil & Fats Co. | 12 |
| 2 | Kazuhito Narumi | Showa Kinzoku Kogyo Co. | 5 |
| 3 | Yoshimitsu Motoyoshi | Nippon Oil & Fats Co. | 2 |